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Carroll Stream

Small 6.5 HP Gas Engine With Recoil Start 212cc 3/4" Shaft

Price: $296.00
Sale Price: $179.90
3 reviews Write a Review
SKU:
CS170SB
Availability:
‎Free 1–5 day delivery. No tax (except MI).
Weight:
38.00 LBS

Please note: If purchasing an engine, free shipping
does
not apply to CA, WA, AZ, OR, and NV.
Please contact us for details prior to checkout. Thank you.

Prop. 65 Warning: This product contains chemicals known to the state of California to cause cancer and birth defects, or other reproductive harm.

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Rhino CS170SB 6.5HP 212cc Gas Engine with Recoil Start

The Rhino CS170SB 6.5HP gas engine from Carroll Stream Motor Company is a 212cc, 4-stroke OHV single-cylinder engine with recoil pull start and a 3/4" diameter keyed straight horizontal shaft with a 3/16" keyway. It is designed for equipment requiring a compatible horizontal-shaft small engine.

The CS170SB produces a maximum of 6.5 HP at 3,600 RPM and maximum torque of 8.11 ft-lbs at 2,500 RPM. Common applications include go-karts, mini bikes, pressure washers, generators, water pumps, tillers, snow blowers, log splitters, air compressors, and other compatible equipment.

Model: CS170SB

Displacement: 212cc

Max Power: 6.5 HP @ 3,600 RPM

Max Torque: 8.11 ft-lbs @ 2,500 RPM

Starting: Recoil Pull Start

Dry Weight: 33 lbs.

Shaft Diameter: 3/4"

Keyway: 3/16"

CS170SB Engine Features

  • 212cc 4-stroke OHV single-cylinder engine
  • Maximum output: 6.5 HP at 3,600 RPM
  • Maximum torque: 8.11 ft-lbs at 2,500 RPM
  • Recoil pull start
  • Cast iron sleeve
  • 3/4" keyed straight horizontal shaft
  • 3/16" keyway
  • Four-bolt mounting pattern
  • Splash lubrication system
  • Forced air cooling
  • Low-oil shutdown
  • Uses unleaded gasoline rated at 86 octane or higher
  • 0.95-gallon fuel tank

Recoil Pull-Start 6.5HP Engine

The CS170SB uses a recoil pull-start system and does not require the electric-start configuration found on the CS170ESB. For applications where recoil starting is preferred, the CS170SB provides the same listed 212cc displacement and 6.5 HP maximum output in a 33 lb. engine.

3/4" Keyed Horizontal Shaft

Shaft specifications are especially important when selecting a replacement small engine. The CS170SB uses a 3/4" diameter keyed straight shaft with a 3/16" keyway.

The shaft measures 2-5/8" overall with 2-5/16" usable length and is 5/16"-24 drilled and tapped.

Before ordering: Compare the shaft diameter, usable shaft length, keyway, shaft thread, bolt pattern, overall engine dimensions, and other specifications with your existing engine and equipment.

Replacement Engine Cross References

The current CS170SB product information lists this engine as a replacement or cross-reference option for several engine models, including:

  • Honda: GX160UT2-QX2
  • Honda: GX200UT2-QX2
  • Honda: GX200 QX
  • Kohler: CS6ST
  • Briggs & Stratton: 126332-023
  • Briggs & Stratton: 121392-0070
Cross-reference notice: Engine model cross references do not guarantee fitment for every application. Verify shaft diameter, shaft length, keyway, thread size, mounting configuration, dimensions, and other equipment requirements before purchasing.

Common CS170SB Applications

The Rhino CS170SB can be used with equipment designed for a compatible horizontal-shaft engine. Common applications listed for this engine include:

  • Go-karts
  • Mini bikes
  • Pressure washers
  • Generators
  • Water pumps
  • Tillers
  • Snow blowers
  • Log splitters
  • Air compressors

Rhino CS170SB Specifications

CS170SB 6.5HP Engine Specifications
Make Carroll Stream Motor Company
Model CS170SB - 6.5HP Recoil
Type Small Engine
Fuel Unleaded Gasoline, 86 Octane or Higher
Engine Type 4-Stroke OHV Single Cylinder
Bore / Stroke 70 x 54
Displacement 212cc
Compression Ratio 8:5:1
Maximum Power 6.5 HP @ 3,600 RPM
Maximum Torque 8.11 ft-lbs @ 2,500 RPM
Ignition Type TCI No Contact Transistorized
Dimensions (L x W x H) 12.5 x 15 x 14.25 in.
Starting Type Recoil Pull Start
Fuel Tank Capacity 0.95 Gal.
Dry Engine Weight 33 lbs.
Shaft Type Keyed - Straight
Shaft Diameter 3/4" Diameter, 3/16" Keyway
Shaft Length 2-5/8" Total, 2-5/16" Usable
Shaft I.D. Thread Size 5/16"-24 Drilled and Tapped
Bolt Pattern 4 Bolt
Oil System Splash
Reduction Type None
Engine Cooling Type Forced Air Cooling
Specification verification: The current source lists the compression ratio as "8:5:1" and the bore/stroke measurement as "70 x 54." These values have been preserved exactly as currently provided and should be verified against the manufacturer specification before changing their formatting or adding units.

Warranty, Replacement Parts & Support

The Rhino CS170SB includes a 1-year warranty on mechanical parts and a 90-day warranty on electrical components.

Carroll Stream Motor Company states that its engines are fully rebuildable and that replacement parts are available for maintenance and repairs. Carroll Stream Motor Company has been supplying engines since 2005 and provides customer support from its Michigan-based team.

Need help determining whether the CS170SB matches your equipment? Call Carroll Stream Motor Company at 1-888-208-2088.

California Shipping Notice: This engine cannot be shipped to California due to emissions regulations.

Compare Rhino 2.5HP–6.5HP Gas Engines

Compare several Rhino small-engine configurations by horsepower, displacement, starting type, dimensions, and shaft specifications.

Rhino Small Engine Comparison
Model Max Power Displacement Starting Type Dimensions Shaft Diameter Shaft Length Thread Size
CS152 2.5 HP @ 3,600 RPM 79cc Recoil / Pull Start 10.75 x 10.75 x 13.75 in. 5/8" Diameter, 3/16" Keyway 2-1/4" 1/4"-28 Drilled and Tapped
CS165 5.5 HP @ 3,600 RPM 163cc Recoil / Pull Start 12.5 x 15 x 14.25 in. 3/4" Diameter, 3/16" Keyway 2-5/8" Total, 2-5/16" Usable 5/16"-24 Drilled and Tapped
CS170ESH 6.5 HP @ 3,600 RPM 212cc Electric / Recoil 12.5 x 15 x 14.25 in. 3/4" Diameter, 3/16" Keyway 2-5/8" Total, 2-5/16" Usable 5/16"-24 Drilled and Tapped
CS170H 6.5 HP @ 3,600 RPM 212cc Recoil / Pull Start 12.5 x 15 x 14.25 in. 3/4" Diameter, 3/16" Keyway 2-5/8" Total, 2-5/16" Usable 8mm / 1.5 Pitch Drilled and Tapped
CS170ESB 6.5 HP @ 3,600 RPM 212cc Electric / Recoil 12.5 x 17 x 14.25 in. 3/4" Diameter, 3/16" Keyway 2-5/8" Total, 2-5/16" Usable 5/16"-24 Drilled and Tapped
CS170SB 6.5 HP @ 3,600 RPM 212cc Recoil / Pull Start 12.5 x 15 x 14.25 in. 3/4" Diameter, 3/16" Keyway 2-5/8" Total, 2-5/16" Usable 5/16"-24 Drilled and Tapped

Rhino CS170SB 6.5HP Gas Engine FAQs

How much horsepower does the Rhino CS170SB produce?

The CS170SB is rated for a maximum output of 6.5 HP at 3,600 RPM. Its listed maximum torque is 8.11 ft-lbs at 2,500 RPM.

What size shaft does the CS170SB use?

The CS170SB has a 3/4" diameter keyed straight shaft with a 3/16" keyway. The shaft measures 2-5/8" overall with 2-5/16" usable length and is 5/16"-24 drilled and tapped.

Does the CS170SB have electric start?

No. The CS170SB uses recoil pull start. For an electric-start configuration, Carroll Stream also offers the CS170ESB 6.5HP engine with electric and recoil starting.

What equipment can the CS170SB be used on?

Common applications listed for the CS170SB include go-karts, mini bikes, pressure washers, generators, water pumps, tillers, snow blowers, log splitters, and air compressors that use a compatible horizontal-shaft engine.

Can the CS170SB replace a Honda GX200?

The current product information lists Honda GX200 models among the CS170SB cross references, including the GX200UT2-QX2 and GX200 QX. Always compare shaft dimensions, keyway, shaft thread, mounting, overall dimensions, and other specifications before ordering.

Can the CS170SB replace a Honda GX160?

The current product information lists the Honda GX160UT2-QX2 as a replacement reference for the CS170SB. Verify all engine and equipment dimensions before purchasing because model cross references alone do not guarantee fitment.

What fuel does the CS170SB use?

The CS170SB uses unleaded gasoline rated at 86 octane or higher and has a 0.95-gallon fuel tank.

Does the CS170SB have low-oil shutdown?

Yes. The current CS170SB product information states that the engine includes a low-oil shutdown feature that shuts the engine down when the oil level becomes too low.

What warranty comes with the CS170SB?

The CS170SB includes a 1-year warranty on mechanical parts and a 90-day warranty on electrical components.

Customer Feedback About Carroll Stream Motor Company

Mark Langschwager ★★★★★

"Great pricing, excellent choices for engines, very knowledgeable staff. Quick shipments from warehouse."

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Carlton Hughes ★★★★★

"Great place to shop! Great communication, fast shipping, & friendly. Thanks!"

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Eddie Williams ★★★★★

"Absolutely phenomenal! Absolutely would not hesitate to purchase from Carroll Stream again! All-round great experience! Thank you!"

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Todd Henderson ★★★★★

"Great products. Fast shipping."

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Tevis Laspa ★★★★★

"Shipped item quickly, accurately with no damage. Priced better than all. Highly recommend."

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Douglas Caruso ★★★★★

"I had a great experience with them on my small engine purchase."

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3 Reviews

  • 5
    6.5 Rhino

    Posted by Mike on 17th Dec 2025

    Absolutely fantastic-I ordered the motor and there was a problem with shipping but it was due to my remote Alaska zip code-I still wanted to buy the motor and emailed for alternate shipping-Anthony made it happen for me-great guy and great experience. Stephanie handled all the logistics and billing-she was fantastic with all the customer service-impressive. The motor arrived in good time and in a very sturdy box-all good. I just put in the oil and gas-half throttle and full choke-fired on first pull and started on second pull. Doesn’t get much better than that!!! The entire chronology of my experience was first class-if it was possible I would start a franchise in AK

  • 5
    6.5 CarrollStream Motor

    Posted by Julie Hamilton on 12th Sep 2025

    We have been purchasing the size Motor for a rock crushers. This is a great motor. All our customers who purchase the Rock Crusher with the 6.5 motor have been extremely pleased and how well it runs. It’s durability.. we have never had this motor returned, and that says loads.

  • 5
    Good for non-standard applications

    Posted by Neil on 21st Aug 2025

    With slight modifications, I found the Rhino 6.5 hp engine perfect to drive a cyclekart. I have been using the Rhino engine for years. It has been plenty tough.